Post Utme Eksu 2019 Biology Question 11

Practice objective / multiple choice question 11 from the 2019 Post Utme Eksu Biology examination.

Post Utme Eksu 2019 Biology Objective / Multiple Choice
Question 11 POST_UTME_EKSU • 2019 • BIOLOGY • objective

In a eukaryotic cell, the process of mitosis is initiated by the breakdown of the nuclear envelope, which is triggered by the activation of the Δπηελοσες (Δπηελοσες) complex. What is the primary function of the Δπηελοσες complex in this process?

Answer Options

A. To bind to the centromere and initiate sister chromatid separation
Correct Answer B. To activate the anaphase-promoting complex (APC) and initiate the degradation of cyclin B
C. To phosphorylate and inactivate the kinase activity of the cyclin-dep\endent kinase (CDK)
D. To bind to the kinetochore and initiate the attachment of microtubules to the sister chromatids
Correct Answer
B
Correct Option:
To activate the anaphase-promoting complex (APC) and initiate the degradation of cyclin B

About This Question

This is Post Utme Eksu 2019 Biology Question 11. It is one of the objective questions from the 2019 Post Utme Eksu Biology examination.

View More Post Utme Eksu 2019 Biology Questions More Post Utme Eksu Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support